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ADVANCE ADAPTERS INC. P/N: 712578
P.O. Box 247, 4320 Aerotech Center Way
Paso Robles, CA 93447 PAGE 1 OF 3
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev. Date: 04-07-00
KIT CONSISTS OF:
No. Qty Part No. Description
SPECIAL NOTE: The components packaged in this kit have been assembled and machined for specific type of conversions. Modifications to any of the components
will void any possible warranty or return privileges. If you do not fully understand modifications or changes that will be required to complete your conversion, we strongly
recommend that you contact our sales department for more information. This instruction sheet is only to be used for the assembly of Advance Adapter components.
We recommend that a service manual pertaining to your vehicle be obtained for specific torque values, wiring diagrams and other related equipment. These manuals are
normally available at automotive dealerships and parts stores.
1. 1 712577-BLK NEW BELLHOUSING FOR GM ENGINE x NV4500
2. 1 712578-BLK LARGE STEEL ADAPTER PLATE
3. 2 716123 DOWEL PINS (Pressed in steel plate)
4. 1 716139 CLUTCH FORK WEDGE
5. 1 716157 PILOT BEARING SLEEVE
(Modified to 1/4" shorter before shipping)
6. 1 716176 CLUTCH RELEASE ARM
7. 1 716180 BALL PIVOT STUD (Installed in bellhousing)
8. 1 716288 SLAVE CYLINDER BRACKET
9. 1 716316 BEARING COLLAR & BEARING ASSEMBLY
10. 8 723704 3/8" LOCK WASHERS
11. 2 723721 H.H.C.S. 3/8"-16 x 1" LONG
12. 6 723722 H.H.C.S. 3/8"-16 x 1-1/4" LONG
13. 4 723735 3/8" WASHERS
14. 1 NV001 NEW VENTURE INSTRUCTION MANUAL
15. 1 TLC001 LAND CRUISER INSTRUCTION MANUAL
TOYOTA L/C 6 CYLINDER ENGINE
USING THE NV4500 5 SPEED TRANSMISSION
STEP-BY-STEP INSTALLATION PROCEDURES:
1. Secure the vehicle in a position that will prevent any movement from the tires rolling back and forth.
2. Remove the stock skid plate.
3. Remove both front and rear drive shafts.
4. Remove existing exhaust system with the exhaust manifold remaining in position.
5. Disconnect and remove both the transmission and transfer case shifter assemblies.
6. Disconnect the battery.
7. Disconnect both the emergency brake and speedometer cables.
8. Disconnect the back up switch wires from the existing transmission.
9. Remove the transmission and transfer case assembly from the vehicle.
10. Remove the stock 6 cylinder starter motor assembly.
11. Remove the rear factory tubular crossmember support. This will require a torch and you should make sure that all fuel lines
and brake lines have sufficient clearance.
12. Disconnect the slave cylinder from the bellhousing.
13. Support the rear of the engine with a small floor jack.
14. Remove the Toyota bellhousing from the back of the engine.
15. Unbolt the pressure plate assembly from the flywheel.
16. Disconnect the bellhousing mounts from the frame to allow clearance for the new bellhousing assembly.
17. Remove the flywheel assembly and have it machined if necessary.
18. Inspect the Toyota rear main seal and take appropriate measures.
19. Remove the Toyota pilot bearing from the back of the engine crank.
20. Install the new pilot bushing supplied with the adapter kit.
21. On the original Toyota bellhousing, you will need to remove the timing pin located on the front side of the bellhousing. The pin
must be reinstalled into the Advance Adapter plate in the center of the square opening. Use a hand held drill motor to position
the hole for installation of the original Toyota pin.
NOTE:
This adapter is not compatible
with 1996 or newer NV4500
transmissions. Special adapters
are available for 1996 or newer
transmissions.